import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String s = sc.next(); int cnt = 0; int max = 0; for (int i = 0; i < s.length(); i++) { if (s.charAt(i) == '…') { cnt++; } else { max = Math.max(cnt, max); cnt = 0; } } System.out.println(max); } }